US3154440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for treatment of lubricated stranded wire structures
Assignee: United States Steel Corp
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Filing: 1961-08-15
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Granted: 1964-10-27
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Expires: 1981-08-15
Abstract
No abstract record available.
Inventors
- 👤 Jr John J Grimes
- 👤 Wilhert A Lucht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:20
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/52; C21D9/525; C21D9/54; C21D9/56; C21D9/60; D; D07; D07B; D07B1/00; D07B1/14; D07B1/141; D07B1/144; D07B2207/00; D07B2207/40; D07B2207/404; Y; Y02; Y02P; Y02P10/00; Y02P10/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE METHOD OF MAKING A LUBRICATED STRANDED FERROUS BASE WIRE STRUCTURE COMPRISING PASSING THE STRANDED WIRE STRUCTURE CONTINUOUSLY THROUGH A WIRE ROPE LUBRICANT, HEATING THE STRANDED WIRE STRUCTURE WHILE SURROUNDED BY SAID LUBRICANT BY INDUCTION HEATING TO A TEMPERATURE OF BETWEEN 600* AND 1100* F., AND COOLING SAID STRANDED WIRE STRUCTURE WHILE SUROUNDED BY SAID LUBRICANT TO A TEMPERATURE BELOW THE FLASH POINT OF SAID LUBRICANT WITH THE STRANDED WIRE STRUCTURE RETAINING ITS LUBRICATION FOLLOWING THE STRESS RELIEVING.
Claim 2
Independent Claim
78 words
THE METHOD OF MAKING A LUBRICATED STRANDED FERROUS BASE WIRE STRUCTURE COMPRISING PASSING THE STRANDED WIRE STRUCTURE CONTINUOUSLY THROUGH A WIRE ROPE LUBRICANT, HEATING THE STRANDED WIRE STRUCTURE WHILE SURROUNDED BY SAID LUBRICANT BY INDUCTION HEATING TO A TEMPERATURE OF BETWEEN 600* AND 1100* F., AND COOLING SAID STRANDED WIRE STRUCTURE WHILE SUROUNDED BY SAID LUBRICANT TO A TEMPERATURE BELOW THE FLASH POINT OF SAID LUBRICANT WITH THE STRANDED WIRE STRUCTURE RETAINING ITS LUBRICATION FOLLOWING THE STRESS RELIEVING.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |